A new clinician-administered version of the Borderline Symptom List (BSL) is now available: the Borderline Symptom List – Interview (BSL-I). Designed as a semi-structured interview, the BSL-I enables clinicians to systematically assess the severity of borderline personality disorder (BPD) symptoms experienced during the previous two weeks.
To support the practical use of the Borderline Symptom List – Interview (BSL-I), a comprehensive calculation sheet and scoring guide is now available. The supplementary material provides clinicians with a standardized method for calculating and interpreting BSL-I scores, ensuring consistent and reliable symptom assessment across clinical practice and research
Click on the link below to access the material.